You can roll them up and secure with a small piece of tape or paper clip. The Medium size flat rate USPS Priority boxes are exactly

the same size as the ARI. They will hold up to 6 -8 samples if you compress them enough.

15.Place your ARI certificates, Samples, Payment (if paying by check) and a copy of your registration forms into the shipping container. Address the container and put it in the mail so that it is post marked BEFORE the deadline.

Wait for the show ! Your samples and Ribbons will be mailed back to you, if you requested / paid for that.